36 lines
1.1 KiB
Makefile
36 lines
1.1 KiB
Makefile
#
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# Makefile for rescue (bootstrap) code
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#
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ccflags-y += -O2 $(LINUXINCLUDE)
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asflags-y += $(LINUXINCLUDE)
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ldflags-y += -T $(srctree)/$(src)/rescue.lds
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OBJCOPYFLAGS = -O binary --remove-section=.bss
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obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o
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OBJECT := $(obj)/head.o
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targets := rescue.o rescue.bin
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$(obj)/rescue.o: $(OBJECT) FORCE
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$(call if_changed,ld)
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$(obj)/rescue.bin: $(obj)/rescue.o FORCE
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$(call if_changed,objcopy)
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cp -p $(obj)/rescue.bin $(objtree)
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$(obj)/testrescue.bin: $(obj)/testrescue.o
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$(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/testrescue.o tr.bin
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# Pad it to 784 bytes
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dd if=/dev/zero of=tmp2423 bs=1 count=784
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cat tr.bin tmp2423 >testrescue_tmp.bin
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dd if=testrescue_tmp.bin of=$(obj)/testrescue.bin bs=1 count=784
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rm tr.bin tmp2423 testrescue_tmp.bin
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$(obj)/kimagerescue.bin: $(obj)/kimagerescue.o
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$(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/kimagerescue.o ktr.bin
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# Pad it to 784 bytes, that's what the rescue loader expects
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dd if=/dev/zero of=tmp2423 bs=1 count=784
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cat ktr.bin tmp2423 >kimagerescue_tmp.bin
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dd if=kimagerescue_tmp.bin of=$(obj)/kimagerescue.bin bs=1 count=784
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rm ktr.bin tmp2423 kimagerescue_tmp.bin
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